}
protected void ensureInstanceIsUp() throws Exception {
if (isInstanceNotActive(hz)) {
hz = Hazelcast.newHazelcastInstance(
new FileSystemXmlConfig(new File(sourceDir + "/WEB-INF/", "hazelcast.xml")));
}
if (serverXml1 != null) {
if (server1 == null) {
serverPort1 = availablePort();
server1 = getServletContainer(serverPort1, sourceDir, serverXml1);